diff options
| author |   Lance Roy <ldr709@gmail.com> | 2018-10-04 23:45:38 -0700 |
|---|---|---|
| committer |   Paul E. McKenney <paulmck@linux.ibm.com> | 2018-11-08 21:53:35 -0800 |
| commit | 868f7a09a4f385e5167fc0ff9ec4c3f817897f3a (patch) | |
| tree | efbc7bb0d39d42403e8fed0f019557d5a0929ed6 /arch/x86/pci/i386.c | |
| parent | Linux 4.20-rc1 (diff) | |
| download | linux-dev-868f7a09a4f385e5167fc0ff9ec4c3f817897f3a.tar.xz linux-dev-868f7a09a4f385e5167fc0ff9ec4c3f817897f3a.zip | |
x86/PCI: Replace spin_is_locked() with lockdep
lockdep_assert_held() is better suited to checking locking requirements,
since it only checks if the current thread holds the lock regardless of
whether someone else does. This is also a step towards possibly removing
spin_is_locked().
Signed-off-by: Lance Roy <ldr709@gmail.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <x86@kernel.org>
Cc: <linux-pci@vger.kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/pci/i386.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 8cd66152cdb0..9df652d3d927 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -59,7 +59,7 @@ static struct pcibios_fwaddrmap *pcibios_fwaddrmap_lookup(struct pci_dev *dev) { struct pcibios_fwaddrmap *map; - WARN_ON_SMP(!spin_is_locked(&pcibios_fwaddrmap_lock)); + lockdep_assert_held(&pcibios_fwaddrmap_lock); list_for_each_entry(map, &pcibios_fwaddrmappings, list) if (map->dev == dev) |